/* | |
* Array get, 64 bits. vAA <- vBB[vCC]. | |
* | |
*/ | |
/* aget-wide vAA, vBB, vCC */ | |
lbu a2, 2(rPC) # a2 <- BB | |
lbu a3, 3(rPC) # a3 <- CC | |
srl a4, rINST, 8 # a4 <- AA | |
GET_VREG_U a0, a2 # a0 <- vBB (array object) | |
GET_VREG a1, a3 # a1 <- vCC (requested index) | |
beqz a0, common_errNullObject # bail if null array object | |
lw a3, MIRROR_ARRAY_LENGTH_OFFSET(a0) # a3 <- arrayObj->length | |
dlsa a0, a1, a0, 3 # a0 <- arrayObj + index*width | |
bgeu a1, a3, common_errArrayIndex # unsigned compare: index >= length, bail | |
FETCH_ADVANCE_INST 2 # advance rPC, load rINST | |
lw a2, MIRROR_WIDE_ARRAY_DATA_OFFSET(a0) | |
lw a3, (MIRROR_WIDE_ARRAY_DATA_OFFSET+4)(a0) | |
dinsu a2, a3, 32, 32 # a2 <- vBB[vCC] | |
GET_INST_OPCODE v0 # extract opcode from rINST | |
SET_VREG_WIDE a2, a4 # vAA <- a2 | |
GOTO_OPCODE v0 # jump to next instruction |